Best new hip-hop songs of the week: Listen now

In this week’s best new hip-hop songs, 50 Cent calls on Kendrick Lamar for assistance; J. Cole raps about the tribulations of falling deeply in love; Big K.R.I.T. inspires with his reign; The Dream and Fabolous release a strip club anthem; and Bun B raps about his love for Air Jordan sneakers.